The following article will show you how to add the Apple Photos Extension for ON1 Photo RAW. To get started please open your System Preferences > Extensions.
Next, please select the Photos application on the left and make sure the Photo RAW Extensions are checked:
After checking these options you will be able to launch the Extensions from the Apple Photos Application. Launch Photos, navigate to an image and click the "Edit Photo" button shown below:
Once you are in the Edit mode, you will be able to launch the Photo RAW Extensions:
Still having trouble?
If you are still having trouble with the Apple Photos Extension or if the program is hanging or crashing as soon as you click to launch the Photos Extension, please make sure you have enabled File Sharing on your Mac. Please click here for more information.